<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <p>请输入你要存储的值</p>
    <div>
        <input type="text" name="content" id="content">
        <button id="saveBtn">存储</button>
        <button id="getBtn">获取</button>
    </div>
    <div style="margin-top:10px">存储的值为：<span id="username"></span></div>
    <script src="./js/index.js" type="module"></script>
</body>
</html>